Isothermal compressibility determination across Bose-Einstein condensation

F. J. Poveda-Cuevas, P. C. M. Castilho, E. D. Mercado-Gutierrez +5

We apply the global thermodynamic variables approach to experimentally determine the isothermal compressibility parameter ${\kappa }_T$ of a trapped Bose gas across the phase transition. W…